---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1284 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 556 12706 0 2777 15155 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:eb:21:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feeb:2138/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1284) 09/14/26 _x86_64_ (4 CPU) 09:24:57 LINUX RESTART (4 CPU) 09:25:01 tps rtps wtps bread/s bwrtn/s 09:26:02 190.10 55.11 134.99 3670.72 96039.19 09:27:01 183.22 31.50 151.72 1805.25 31072.02 09:28:01 37.36 11.23 26.13 794.93 4283.15 09:29:01 17.26 3.20 14.06 125.45 1218.86 Average: 106.67 25.23 81.43 1598.23 33162.01 09:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:02 14017980 15584608 2406988 14.65 61432 1706600 738396 4.23 627392 1565452 182676 09:27:01 13225912 15318928 3199056 19.48 86828 2185544 991152 5.67 966712 1973868 59516 09:28:01 11855056 14034536 4569912 27.82 89580 2265760 2195448 12.56 2308852 1992560 2496 09:29:01 13008840 15515344 3416128 20.80 91572 2586792 795636 4.55 965500 2176484 319208 Average: 13026947 15113354 3398021 20.69 82353 2186174 1180158 6.75 1217114 1927091 140974 09:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:02 ens3 341.81 236.94 1762.70 74.88 0.00 0.00 0.00 0.00 09:26:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:27:01 ens3 479.07 385.53 3995.61 80.65 0.00 0.00 0.00 0.00 09:27:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:28:01 ens3 250.27 167.01 707.27 64.59 0.00 0.00 0.00 0.00 09:28:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 256.29 167.86 401.25 280.19 0.00 0.00 0.00 0.00 09:29:01 lo 1.65 1.65 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 331.25 238.72 1707.17 125.26 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1284) 09/14/26 _x86_64_ (4 CPU) 09:24:57 LINUX RESTART (4 CPU) 09:25:01 CPU %user %nice %system %iowait %steal %idle 09:26:02 all 19.47 0.00 2.14 7.53 0.02 70.85 09:26:02 0 15.16 0.00 2.97 6.20 0.02 75.65 09:26:02 1 20.74 0.00 1.70 8.87 0.02 68.67 09:26:02 2 23.48 0.00 2.06 6.09 0.02 68.36 09:26:02 3 18.46 0.00 1.87 8.95 0.02 70.70 09:27:01 all 28.68 0.00 2.44 1.69 0.03 67.16 09:27:01 0 36.31 0.00 4.04 1.96 0.03 57.66 09:27:01 1 20.75 0.00 2.03 1.18 0.02 76.03 09:27:01 2 27.56 0.00 1.29 0.32 0.03 70.79 09:27:01 3 30.09 0.00 2.42 3.28 0.03 64.17 09:28:01 all 75.69 0.00 2.18 0.15 0.03 21.94 09:28:01 0 74.72 0.00 2.42 0.15 0.03 22.67 09:28:01 1 78.54 0.00 1.89 0.08 0.03 19.46 09:28:01 2 69.62 0.00 2.44 0.22 0.03 27.68 09:28:01 3 79.86 0.00 1.97 0.17 0.03 17.96 09:29:01 all 63.23 0.00 2.31 0.07 0.03 34.37 09:29:01 0 70.16 0.00 2.23 0.02 0.03 27.56 09:29:01 1 60.99 0.00 2.49 0.13 0.02 36.38 09:29:01 2 61.37 0.00 2.83 0.02 0.02 35.77 09:29:01 3 60.45 0.00 1.67 0.10 0.02 37.76 Average: all 46.84 0.00 2.27 2.36 0.03 48.50 Average: 0 49.16 0.00 2.91 2.08 0.03 45.82 Average: 1 45.38 0.00 2.02 2.57 0.02 50.00 Average: 2 45.59 0.00 2.16 1.66 0.03 50.56 Average: 3 47.26 0.00 1.98 3.13 0.03 47.61